to blame big brother say that it acquired 12 million udid numbers from an fbi surveillance program, but the fbi says it's not the source, saying in a statement on twitter we never had info in question. bottom line, totally false. and now an orlando company that works with multiple online magazine publishers, bluetoad.com, says it's the inadvertent source. >> in response to this we've brought in an independent team evaluating and confirming what happened to put things in place so that this doesn't happen again. >> reporter: is that door closed? >> the door is absolutely closed. >> reporter: closed in part thanks schuetz, a virginia-based security analyst who determined the file was not an fbi file, and rather that it came from bluetoad.com. >> everybody goes crazy about the government having this information but they never think it's bad that corporations might have this information, and more often than not it's the corporations who are tracking all this stuff. >> reporter: so folks are now wondering well, what if my phone is compromised, how do i know? to get the udid number, here'